id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id FDA-2019-E-1960-0004,FDA,FDA-2019-E-1960,Letter from U.S. Patent and Trademark Office to FDA CDER,Other,Letter(s),2022-12-29T05:00:00Z,2022,12,2022-12-29T05:00:00Z,,2022-12-29T21:21:35Z,,0,0,090000648555f86c FDA-2019-E-1960-0003,FDA,FDA-2019-E-1960,Letter from FDA to U.S. Patent and Trademark Office,Other,Letter(s),2022-05-31T04:00:00Z,2022,5,2022-05-31T04:00:00Z,,2022-05-31T14:57:07Z,,0,0,0900006483d30dc9